import pickle

F=open('prime_All.txt','r')
p1=pickle.load(F)
F.close()
print len(p1)

F=open('prime200.txt','r')
p2=pickle.load(F)
F.close
print len(p2)

p1.extend(p2)
p1.sort()
print len(p1)

F=open('prime201.txt','w')
pickle.dump(p1,F)
F.close()
